import { type MaybePromise, type PartialWithUndefined } from '@augment-vir/common';
import { type HtmlInterpolation } from 'element-vir';
import { ViraMenuItem } from '../elements/pop-up/vira-menu-item.element.js';
import { type PopUpManager, type PopUpManagerOptions, type ShowPopUpResult } from './pop-up-manager.js';
/**
 * Verifies that all items have unique ids.
 *
 * @category Internal
 */
export declare function assertUniqueIdProps(items: ReadonlyArray<Readonly<{
    id: PropertyKey;
}>>): void;
/**
 * Handles toggling pop up state for `ViraDropdown`.
 *
 * @category Internal
 */
export declare function triggerPopUpState({ open, callback, popUpManager, host, options, }: Readonly<{
    open: boolean;
    popUpManager: PopUpManager;
    host: HTMLElement;
} & PartialWithUndefined<{
    callback?: ((showPopUpResult: ShowPopUpResult | undefined) => void) | undefined;
    options?: Partial<PopUpManagerOptions> | undefined;
}>>): void;
/**
 * A helper type to be used with {@link renderMenuItemEntries}.
 *
 * @category PopUp
 */
export type ViraMenuItemEntry = {
    content: HtmlInterpolation;
} & PartialWithUndefined<{
    selected: boolean;
    /** Called when any item is activated. */
    onClick: MenuItemClickCallback;
    /**
     * If set to `true`, this menu item won't show up at all.
     *
     * @default false
     */
    hidden: boolean;
}> & typeof ViraMenuItem.InputsType;
/**
 * A callback for menu items getting activated, to be used with {@link renderMenuItemEntries}.
 *
 * @category PopUp
 */
export type MenuItemClickCallback = (params: Readonly<{
    /** The menu item's index in the array. */
    index: number;
    event: MouseEvent;
}>) => MaybePromise<void>;
/**
 * A helper for rendering a bunch of menu items.
 *
 * @category PopUp
 */
export declare function renderMenuItemEntries(items: ReadonlyArray<Readonly<ViraMenuItemEntry>>): import("lit-html").HTMLTemplateResult[];